@import url('https://fonts.googleapis.com/css2?family=Bruno+Ace+SC&family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');
/* Theme Variables */
:root {
  /* Light Theme Colors */
  --primary-color-light: #1d4ed8;
  /* Richer blue for primary elements */
  --secondary-color-light: #e11d48;
  /* Softer red for accents */
  --background-light: #f9fafb;
  /* Softer, off-white background */
  --text-dark: #111827;
  /* Darker gray for better text contrast */
  --card-bg-light: #ffffff;
  /* Pure white for card backgrounds */
  --border-light: #2563eb;
  /* Rich blue to make the border stand out */

  /* Dark Theme Colors */
  --primary-color-dark: #00d0ff;
  --secondary-color-dark: #ff0055;
  --background-dark: #0a0b1a;
  --text-light: #ffffff;
  --card-bg-dark: rgba(10, 11, 26, 0.9);
  --border-dark: #2d2d3a;

  /* Common Variables */
  --game-font : "Bruno Ace SC", sans-serif;
  /* Updated to 'Roboto' */
  --transition-speed: 0.3s;
}

/* Custom Scrollbar Styling */
::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background: #e0e0e0; /* Light background for the track */
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #007bff, #ff66cc); /* Diagonal gradient from blue to pink */
  border-radius: 10px;
  border: 3px solid #e0e0e0; /* Contrast border */
  box-shadow: 0 0 8px rgba(255, 102, 204, 0.7); /* Soft glow around thumb */
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #0066ff, #ff4db8); /* Darker gradient on hover */
  box-shadow: 0 0 12px rgba(0, 123, 255, 0.7), 0 0 12px rgba(255, 102, 204, 0.7); /* Intensified glow on hover */
}

/* Base Styles */
body {
  margin: 0;
  padding: 0;
  font-family: var(--game-font);
  /* This line uses the updated font */
  min-height: 100vh;
  transition: background-color var(--transition-speed),
    color var(--transition-speed);
}

/* Light Theme (default) */
body {
  background-color: var(--background-light);
  color: var(--text-dark);
}

/* Dark Theme */
body.dark-theme {
  background-color: var(--background-dark);
  color: var(--text-light);
  background-image: radial-gradient(
      circle at 50% 50%,
      rgba(0, 255, 136, 0.1) 0%,
      transparent 50%
    ),
    linear-gradient(to bottom, #0a0b1a 0%, #1a1b3a 100%);
}

.image {
  /* padding-right: 50px; */
}

.title5 {
  display: flex;
  align-items: left;
  color: #0ff0fc;
  font-size: 14px;
  font-weight: bold;
  /* padding-right: 90px; */
  justify-content: center;
  -webkit-text-stroke: 1px #093c84;
  /* Outline color */
  text-shadow: 0 4px 8px rgba(0, 255, 255, 0.1);
  margin-left: -23px;
  margin-right: 9px;
}

/* General Navbar Styling */
.navbar {
  background-color: #0b0e17;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  /* position: absolute; */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 100;
  box-shadow: 0 4px 8px rgba(0, 255, 255, 0.1);
  padding: 20px;
}

/* Navbar link styling */
.navbar a {
  color: #a0a0a0;
  font-size: 18px;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: background-color 0.3s ease;
}

/* Dark Mode Styling */
body.dark-theme .navbar {
  background-color: #0b0e17;
  box-shadow: 0 4px 8px rgba(0, 255, 255, 0.1);
}

body.dark-theme .navbar a {
  color: #a0a0a0;
  transition: color 0.3s;
}

/* Light Mode Styling */
body:not(.dark-theme) .navbar {
  background-color: #f9f9f9;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) .navbar a {
  color: #333;
  transition: color 0.3s;
}

/* Responsive Navbar Styling */
.navbar .faq-btn {
  font-size: 1em;
  font-weight: bolder;
  padding: 10px 20px;
  margin: 5px;
}
.home {
  padding-left: 90px;
}

/* Other styles remain unchanged */

/* Game Container */
#gameContainer {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

/* Canvas Styles */
#gameCanvas {
  border: 2px solid;
  border-radius: 8px;
  transition: border-color var(--transition-speed),
    box-shadow var(--transition-speed);
}

#gameOver {
  display: none;
  /* Initially hidden until game over */
  position: absolute;
  top: 50%;
  left: 15%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7);
  /* Optional: semi-transparent background */
  color: white;
  /* Text color */
  padding: 20px;
  border-radius: 10px;
  /* Optional: rounded corners */
  z-index: 1000;
  /* Ensure it appears above other content */
}

#message {
  display: none;
  /* Initially hidden until game over */
  position: absolute;
  top: 50%;
  left: 35%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(242, 255, 0, 0.7);
  /* Optional: semi-transparent background */
  color: white;
  /* Text color */
  padding: 20px;
  border-radius: 10px;
  /* Optional: rounded corners */
  z-index: 1000;
  /* Ensure it appears above other content */
}

body:not(.dark-theme) #gameCanvas {
  border-color: var(--primary-color-light);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.2);
  background: var(--card-bg-light);
}

body.dark-theme #gameCanvas {
  border-color: var(--primary-color-dark);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
  background: var(--card-bg-dark);
}

/* Game Controls */
#gameControls {
  max-width: 68%;
  margin-left: 40px;
  display: flex;
  align-items: center;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 1px;
  margin-top: 130px;
  transition: background-color var(--transition-speed),
    border-color var(--transition-speed);
}

body:not(.dark-theme) #gameControls {
  background: var(--card-bg-light);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body.dark-theme #gameControls {
  background: var(--card-bg-dark);
  border: 1px solid var(--primary-color-dark);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

/* Theme Switch */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
  padding-left: 20px;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-speed);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-speed);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color-dark);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

#gameOver {
  display: none;
  /* Initially hidden until game over */
  position: absolute;
  top: 52%;
  left: 38%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7);
  /* Optional: semi-transparent background */
  color: white;
  /* Text color */
  padding: 20px;
  border-radius: 10px;
  /* Optional: rounded corners */
  z-index: 1000;
  /* Ensure it appears above other content */
}
/* High Score Beaten Popup Styling */
#congratsPopup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.8);
  color: var(--text-light);
  padding: 20px;
  border-radius: 10px;
  display: none; /* Hidden by default */
  z-index: 1000; /* Ensure it's above other content */
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
  transition: opacity var(--transition-speed);
}

/* Popup Content Styling */
.popupContent {
  text-align: center;
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 15px;
}

/* Close Button Styling */
#closePopupBtn {
  background-color: var(--secondary-color-light);
  color: var(--text-light);
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 1em;
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
}

/* Close Button Hover Effect */
#closePopupBtn:hover {
  background-color: var(--secondary-color-dark);
  transform: scale(1.05);
}

/* Close Button Focus Effect */
#closePopupBtn:focus {
  outline: none;
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

/* Dark Theme Adjustments for Popup */
body.dark-theme #congratsPopup {
  background-color: rgba(10, 11, 26, 0.9);
  color: var(--text-light);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

/* Pop-up fade-in transition */
body:not(.dark-theme) #congratsPopup {
  background-color: white;
  color: var(--primary-color-light);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

body:not(.dark-theme) .popupContent {
  background-color: white;
}

body:not(.dark-theme) #congratsPopup.show {
  opacity: 1;
}

/* Buttons */
button {
  font-size: 1em;
  font-weight: bolder;
  padding: 10px 20px;
  border-radius:  4px;
  cursor: pointer;
  font-family:  var(--game-font);
  text-transform:  uppercase;
  letter-spacing:  1px;
  transition: all var(--transition-speed);

}

body:not(.dark-theme) button {
  background: transparent;
  color: var(--primary-color-light);
  border: 2px solid var(--primary-color-light);
}

body.dark-theme button {
  background: transparent;
  color: var(--primary-color-dark);
  border: 2px solid var(--primary-color-dark);
}

body:not(.dark-theme) button:hover {
  background: var(--primary-color-light);
  color: white;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.3);
}

body.dark-theme button:hover {
  background: var(--primary-color-dark);
  color: var(--background-dark);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Sidebar */
/* .sidebar {
  position: fixed;
  right: 0;
  top: 0;
  width: 300px;
  height: 100vh;
  padding: 20px;
  transition: background-color var(--transition-speed),
    border-color var(--transition-speed);
} */
/* Responsive Sidebar Styling */
.sidebar {
  position: absolute;
  right: 0;
  top: 0;
  width: 300px;
  max-width: 100%;
  max-height: 92vh;
  height: 100%;
  padding: 20px;
  margin-top: 120px;
  background-color: var(--card-bg-light);
  border-left: 2px solid var(--border-light);
  transition: background-color var(--transition-speed),
    border-color var(--transition-speed), transform var(--transition-speed);
  overflow-y: auto;
  box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
}

body.dark-mode .sidebar {
  background-color: var(--card-bg-dark);
  border-left: 2px solid var(--border-dark);
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: var(--border-light);
  border-radius: 4px;
}

body.dark-mode .sidebar::-webkit-scrollbar-thumb {
  background-color: var(--border-dark);
}

/* Footer General Styling */
.footer {
  background-color: #0b0e17; /* Dark background for default mode */
  color: #a0a0a0;
  padding: 20px 10px;
  text-align: center;
  font-size: 16px;
  box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.1);
}

/* Footer Links Styling */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
}

.footer-links a {
  color: #a0a0a0; /* Default link color */
  text-decoration: none;
  transition: color 0.3s, background-color 0.3s;
  padding: 5px 10px;
  border-radius: 5px;
}

.footer-links a:hover {
  background-color: rgba(160, 160, 160, 0.2);
  color: #ffffff;
}

/* Light Mode Footer Styling */
body:not(.dark-theme) .footer {
  background-color: #f9f9f9; /* Light background for light mode */
  color: #333;
  box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.1);
}

body:not(.dark-theme) .footer-links a {
  color: #333;
}

body:not(.dark-theme) .footer-links a:hover {
  background-color: rgba(51, 51, 51, 0.2);
  color: #0b0e17;
}

/* Dark Mode Footer Styling */
body.dark-theme .footer {
  background-color: #0b0e17;
  color: #a0a0a0;
  box-shadow: 0 -4px 8px rgba(0, 255, 255, 0.1);
}

body.dark-theme .footer-links a {
  color: #a0a0a0;
}

body.dark-theme .footer-links a:hover {
  background-color: rgba(0, 255, 255, 0.1);
  color: #ffffff;
}

/* Footer Note Styling */
.footer-note {
  margin-top: 10px;
  font-size: 14px;
}

/* Responsive Footer Styling */
@media (max-width: 768px) {
  .footer-links {
    flex-direction: column;
    gap: 10px;
  }
  .navbar{
    gap: 10px;
    padding: 20px 0px;
    justify-content: center;
    align-items: start;
  }
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    transform: translateX(100%);
    transition: transform var(--transition-speed);
  }

  /* To show the sidebar (toggle through JavaScript) */
  .sidebar.open {
    transform: translateX(0);
  }
}

body:not(.dark-theme) .sidebar {
  background: var(--card-bg-light);
  border-left: 2px solid var(--border-light);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

body.dark-theme .sidebar {
  background: var(--card-bg-dark);
  border-left: 2px solid var(--primary-color-dark);
  box-shadow: -5px 0 15px rgba(0, 255, 136, 0.2);
}

/* Game Info Display */
#gameInfo {
  display: flex;
  gap: 20px;
  margin: 20px 0;
  padding: 15px;
  border-radius: 8px;
  font-size: 0.9em;
  transition: background-color var(--transition-speed);
}

body:not(.dark-theme) #gameInfo {
  background: rgba(0, 0, 0, 0.05);
}

body.dark-theme #gameInfo {
  background: rgba(255, 255, 255, 0.1);
}

/* Instructions */
#instructions {
  margin-top: 30px;
  padding: 1rem;
}

#instructionsTitle {
  font-size: 1.2em;
  margin-bottom: 15px;
  transition: color var(--transition-speed);
}

body:not(.dark-theme) #instructionsTitle {
  color: var(--primary-color-light);
}

body.dark-theme #instructionsTitle {
  color: var(--primary-color-dark);
}

.controls {
  margin-left: 33%;
}

/* responsive styling */

/* Hamburger icon styling */
.hamburger-icon {
  display: none;
  position: absolute;
  top: 15px;
  right: 2px;
  cursor: pointer;
  font-size: 1.5em;
  z-index: 2000;
}

/* Display the sidebar and hamburger icon on screens <= 768px */
@media screen and (max-width: 768px) {
  /* Hide the sidebar by default for smaller screens */
  .sidebar {
    display: none;
    position: fixed;
    right: 0;
    width: 250px;
    background-color: #333;
    color: #fff;
    height: 100%;
    padding: 20px;
    z-index: 1000;
    overflow-y: auto;
    transform: translateX(100%);
  }

  .hamburger-icon {
    display: block;
  }

  /* Sidebar styling for slide-in effect */
  .sidebar.active {
    display: block;
    transform: translateX(0);
  }

  .controls {
    margin-right: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}

/* Center the container */
.button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  /* Allows wrapping when space is limited */
  max-width: 100%;
  margin: 0 auto;
  /* Center container */
  padding: 10px 0;
}

/* Preserve button size and reduce gaps only when necessary */
.button-container button,
.button-container h2 {
  flex: 0 1 auto;
  /* Keep buttons at their original size */
  text-align: center;
}

/* Minimal gap on smaller screens */
@media (max-width: 768px) {
  .button-container {
    gap: 5px;
    /* Smaller gap between buttons */
  }
}

#gameControls.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Minimal gap on smaller screens */
@media (max-width: 768px) {
  #gameControls.header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    font-size: 10px;
    gap: 10px;
    padding: 8px;
  }

  #gameControls.header button,
  #gameControls.header select {
    padding: 6px 10px;
    font-size: 0.9em;
    width: auto;
    /* Keeps button widths adaptive */
  }

  #gameControls.header #pauseBtn {
    font-size: 0.9em;
    padding: 5px 8px;
  }
  .navbar {
    flex-direction: column;
    padding: 20px 0;
  }

  .navbar a {
    padding: 0px;
    margin: 0px;
  }

  .navbar button {
    padding: 6px 10px;
    font-size: 0.4em;
    width: auto;
  }

  .logoImage{
    height: 65px;
    margin-left: 25px;
  }

  .navbar .faq-btn {
    font-size: 0.6em;
    padding: 5px 8px;
    margin: 0px;
  }
  .theme-switch {
    width: 40px; /* Smaller width for mobile */
    height: 20px; /* Smaller height for mobile */
  }

  .slider:before {
    height: 16px; /* Adjusted circle size */
    width: 16px;
    bottom: 2px;
    left: 2px;
  }

  #mode-label {
    font-size: 0em; /* Slightly smaller label */
  }
  input:checked + .slider:before {
    transform: translateX(21px);
  }

  .home {
    padding-left: 0;
  }
}
@media (min-width: 768px) and (max-width: 1024px){
  .navbar{
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 5px;
  
  }
  .navbar a{
    padding: 0;
  }
  .slider{
    visibility: hidden;
  }
  #gameControls.header {
    flex-direction: column;
    width: 50%;
  }
  #gameControls{
    margin-left: 10px;
  }
  .sidebar{
    height: auto;
  }
  #gameCanvas{
    width: 100%;
  }
  #startButton{
    transform: translate(0px, 0px);
  }
}